122220112223 has 8 divisors (see below), whose sum is σ = 133849832400. Its totient is φ = 110676858880.

The previous prime is 122220112219. The next prime is 122220112279. The reversal of 122220112223 is 322211022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122220112223 - 2² = 122220112219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122220112195 and 122220112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220112283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21613748 + ... + 21619401.

It is an arithmetic number, because the mean of its divisors is an integer number (16731229050).

Almost surely, 2^122220112223 is an apocalyptic number.

122220112223 is a deficient number, since it is larger than the sum of its proper divisors (11629720177).

122220112223 is a wasteful number, since it uses less digits than its factorization.

122220112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43233417.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122220112223 its reverse (322211022221), we get a palindrome (444431134444).

The spelling of 122220112223 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred twelve thousand, two hundred twenty-three".